... My brother needs to buy ……………… stamp for ……………… overseas mail A / an An / an ∅ / the The / a Bài tập 1, My parents are …………………… work now In With At On Who How 2, …………………… are there in your room? ... …………………… candy Many Much Few Little 10, Can you give me …………………… paper, Ba? Many Some Few Little Bài tập 1, Did you ……………… late this morning so that was the reason you went to school late? To get ... works …………………… his farm At On In From 6, A journalist writes …………………… a newspaper In At For With 7, Which of these two houses are ……………………? Cheap Cheaper Cheapest The cheapest 8, Ha likes candy...